CN210825220U - A kind of lifting device for building construction - Google Patents

Abstract

The utility model discloses a lifting device for building construction, which belongs to the technical field of building construction. The bottom end of the push rod is fixedly connected with the upper surface of the mounting plate, the upper surface of the mounting plate is also fixedly installed with a sliding rod, the outer surface of the sliding rod is sleeved with a sliding sleeve, and the sliding sleeve is clamped on the frame. On the upper surface, the top end of the sliding rod is fixedly connected with the lower surface of the fixed plate; by setting the mounting plate, the sliding rod, the fixed plate and the telescopic rod, the extension and contraction of the electric push rod are used to drive the mounting plate to move up or down , and then drive the fixed plate to move up or down through the sliding rod, so that the height position of the fixed plate can be adjusted to meet the lifting needs of workpieces of different heights, and the applicability is wider. Rollover effect.

Description

A kind of lifting device for building construction

technical field

The utility model belongs to the technical field of building construction, in particular to a lifting device for building construction.

Background technique

Building construction refers to the production activities in the implementation stage of project construction. It is the construction process of various buildings. It can also be said to be the process of transforming various lines on the design drawings into real objects at designated locations. It includes basic engineering construction. , Main structure construction, roofing engineering construction, decoration engineering construction, etc., the construction site is called the construction site or the construction site, also called the construction site.

The existing lifting device for building construction is not fully functional, its own lifting height cannot be adjusted, and it is inconvenient to use. At the same time, it lacks a positioning device for the workpiece during use, and it is easy to shake when moving the workpiece up and down, and there are certain safety hazards. .

Utility model content

The purpose of the present invention is to provide a lifting device for building construction to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lifting device for building construction, comprising a base, a frame is welded on the upper surface of the base, and an electric push rod is fixedly installed on the upper surface of the inner side wall of the frame, so The bottom end of the electric push rod is fixedly connected with the upper surface of the mounting plate, the upper surface of the mounting plate is also fixedly installed with a sliding rod, and the outer surface of the sliding rod is sleeved with a sliding sleeve, and the sliding sleeve is clamped on the upper surface. On the upper surface of the frame, the top end of the sliding rod is fixedly connected with the lower surface of the fixing plate, and the lower surface of the fixing plate is also welded with two baffle plates, and the opposite surfaces of the two baffle plates are clamped with bearings a, And the two bearings a are sleeved on the outer surface of the rotating shaft a, one end of the back of the rotating shaft a is fixedly connected to the output shaft of the servo motor, the servo motor is fixedly installed on the back of the baffle, and the outer surface of the rotating shaft a is fixedly connected. A reel is fixedly connected, a wire rope is wound on the reel, and a hook is fixedly installed at one end of the wire rope away from the reel, and the hook and the hanging rod are movably connected, and the hanging rod is welded to the placing plate The upper surface of the placing plate is provided with a groove, and the inner side wall of the groove is fixedly installed with a biaxial motor. The biaxial motor, the servo motor and the electric push rod are all electrically connected to the external power supply, so The two output shafts of the dual-shaft motor are fixedly installed with screws, and the opposite ends of the two screws are fixedly installed with a rotating shaft b, and the outer surfaces of the two rotating shafts b are sleeved with bearings b, and the two bearings are b Symmetrically clamped on the front and back of the inner side wall of the groove, the outer surface of the screw is threadedly connected with a threaded cap, the threaded cap is clamped on the front of the clamping plate, and the lower surface of the base is fixedly installed with a universal wheel.

By adopting the above scheme, by setting the mounting plate, the sliding rod, the fixed plate and the telescopic rod, the extension and contraction of the electric push rod are used to drive the mounting plate to move upward or downward, and then the sliding rod drives the fixed plate to move upward or downward, Therefore, the height position of the fixed plate can be adjusted to meet the lifting needs of workpieces of different heights, and the applicability is wider. The telescopic rod is used to support the fixed plate to prevent rollover. The plate and the slider are driven by a dual-axis motor to rotate the two screws, which in turn drives the two clamping plates to approach each other, so that the workpiece on the plate can be clamped and fixed, so that the workpiece will not shake when moving up and down. The safety guarantee is improved, and at the same time, the setting of the universal wheel makes the whole device easy to move, the structure is simple, and the functional diversity is improved.

In the above solution, it should be noted that the model of the electric push rod can be GRA-L20, the model of the servo motor can be SV-M020AK, and the model of the dual-axis motor can be GH-30-750W-60S.

As a preferred embodiment, sliders are fixedly installed on the left and right sides of the lower surface of the clamping plate, the sliders are slidably connected to the inner side walls of the chute, and the chute is opened on the upper surface of the placing plate.

By adopting the above solution, by setting the slider to slide in the chute, the slider is limited by the chute, and then the clamping plate is limited, so that the clamping plate will not shake and be more stable when it moves back and forth under the rotation of the screw. .

As a preferred embodiment, two telescopic rods are fixedly installed on the left side of the lower surface of the fixing plate, and the bottom ends of the telescopic rods are fixedly connected to the upper surface of the base.

By adopting the above solution, by setting the telescopic rod, the fixed plate is supported by the telescopic rod, so that the fixed plate can maintain a stable state without overturning during the lifting operation of the workpiece.

As a preferred embodiment, the number of the sliding bars is two, and the two sliding bars are respectively located on the front and rear sides of the upper surface of the mounting plate.

By adopting the above solution, two sliding bars are used to support the fixed plate synchronously, so as to further ensure the stability of the up and down movement of the fixed plate.

As a preferred embodiment, the number of the reels, hooks and hanging rods are all two, and the two hanging rods are respectively located on the front and rear sides of the upper surface of the placing board.

With the above solution, the placement plate can be reinforced and supported by the arrangement of the two hanging rods, so that the placement plate is less inclined and more stable when it moves up and down.

Compared with the prior art, the beneficial effects of the present utility model are:

The lifting device for building construction is provided with a mounting plate, a sliding rod, a fixed plate and a telescopic rod, and the extension and contraction of the electric push rod are used to drive the mounting plate to move up or down, and then the fixed plate is driven up or down by the sliding rod. Therefore, the height position of the fixed plate can be adjusted to meet the lifting needs of workpieces of different heights, and the applicability is wider. The use of telescopic rods to support the fixed plate achieves the effect of preventing rollover;

The lifting device for building construction is provided with a screw rod, a threaded cap, a clamping plate and a slider, and uses a biaxial motor to drive the two screws to rotate, thereby driving the two clamping plates to approach each other, so that the workpiece on the placing plate can be clamped. It is fixed, so that the workpiece will not shake when moving up and down, which improves the safety guarantee. At the same time, the setting of the universal wheel makes the whole device easy to move, the structure is simple, and the functional diversity is improved.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the right side view of the utility model;

FIG. 3 is a schematic structural diagram of the top view of the placing plate of the present invention.

In the picture: 1. Base; 2. Frame; 3. Electric push rod; 4. Mounting plate; 5. Sliding rod; 6. Sliding sleeve; 7. Fixed plate; 8. Baffle plate; Motor; 11, reel; 12, wire rope; 13, hook; 14, hanging rod; 15, placing plate; 16, biaxial motor; 17, screw rod; 18, rotating shaft b; 19, threaded cap; 20, clamping plate; 21, telescopic rod; 22, slider.

Detailed ways

The present utility model will be further described below in conjunction with the embodiments.

The following examples are used to illustrate the present utility model, but cannot be used to limit the protection scope of the present utility model. Conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention all belong to the scope of protection of the present invention.

1-3, the present utility model provides a lifting device for building construction, including a base 1, a frame 2 is welded on the upper surface of the base 1, and an electric push rod 3 is fixedly installed on the upper surface of the inner side wall of the frame 2. The bottom end of the rod 3 is fixedly connected with the upper surface of the mounting plate 4, and the upper surface of the mounting plate 4 is also fixedly installed with a sliding rod 5, the number of sliding rods 5 is two, and the two sliding rods 5 are respectively located on the mounting plate 4. The front and rear sides of the surface (see Figure 1 and Figure 2); when the electric push rod 3 extends or contracts to drive the mounting plate 4 to move upward or downward, the mounting plate 4 drives the fixed plate 7 to move through the sliding rod 5, and uses two The sliding rod 5 supports the fixed plate 7 synchronously, which further ensures the stability of the up and down movement of the fixed plate 7 .

The outer surface of the sliding rod 5 is sleeved with a sliding sleeve 6, the sliding sleeve 6 is clamped on the upper surface of the frame 2, the top end of the sliding rod 5 is fixedly connected with the lower surface of the fixing plate 7, and the left side of the lower surface of the fixing plate 7 is fixedly installed There are two telescopic rods 21, and the bottom end of the telescopic rods 21 is fixedly connected with the upper surface of the base 1 (see Figures 1 and 2); when the fixed plate 7 moves up and down, the telescopic rods 21 will be driven to extend or shrink synchronously. The telescopic rod 21 is used to support the fixed plate 7, so that the fixed plate 7 can maintain a stable state without rolling over when the workpiece is lifted and lowered.

The lower surface of the fixed plate 7 is also welded with two baffles 8, and the opposite surfaces of the two baffles 8 are clamped with bearings a, and the two bearings a are sleeved on the outer surface of the rotating shaft a9, and the back of the rotating shaft a9 is attached. One end is fixedly connected with the output shaft of the servo motor 10, the servo motor 10 is fixedly installed on the back of the baffle 8, the outer surface of the rotating shaft a9 is fixedly connected with a reel 11, and the reel 11 is wound with a wire rope 12, and the wire rope 12 is far away from the winding. One end of the reel 11 is fixedly installed with a hook 13, the hook 13 and the hanging rod 14 are movably connected, the hanging rod 14 is welded on the upper surface of the placing plate 15, and the number of the reel 11, the hook 13 and the hanging rod 14 is two. and the two hanging rods 14 are respectively located on the front and rear sides of the upper surface of the placing plate 15 (see FIGS. 1 and 2 ); the placement of the two hanging rods 14 can be used to strengthen the support of the placing plate 15, so that the placing plate 15 is up and down Less prone to tilt and more stable when exercising.

The upper surface of the placement plate 15 is provided with a groove, and the inner side wall of the groove is fixedly installed with a biaxial motor 16. The biaxial motor 16, the servo motor 10 and the electric push rod 3 are all electrically connected to the external power supply. The biaxial motor 16 Screws 17 are fixedly installed on the two output shafts, and the opposite ends of the two screws 17 are fixedly installed with rotating shafts b18, and the outer surfaces of the two rotating shafts b18 are sleeved with bearings b, and the two bearings b are symmetrical It is clamped on the front and back of the inner side wall of the groove. The outer surface of the screw 17 is threadedly connected with a threaded cap 19. The threaded cap 19 is clamped on the front of the clamping plate 20. The left and right sides of the lower surface of the clamping plate 20 are fixedly installed. There is a sliding block 22, the sliding block 22 is slidably connected to the inner side wall of the chute, and the chute is opened on the upper surface of the placing plate 15 (see Figures 1, 2 and 3); when the biaxial motor 16 drives the screw 17 to rotate , the rotation of the screw 17 makes the clamping plate 20 move forward or backward, so that the clamping plate 20 slides in the chute through the slider 22, and the slider 22 is limited by the chute, thereby limiting the clamping plate 20. position, so that the clamping plate 20 will not shake and be more stable when moving back and forth under the rotation of the screw 17 .

A universal wheel is fixedly installed on the lower surface of the base 1 (see Figures 1 and 2); by setting the universal wheel, people can move the whole device with the universal wheel, which is convenient to move and use.

When in use, people push the whole device to move to the action point and lock the universal wheel, control the electric push rod 3 to extend or contract according to the height of the workpiece lifting, and then drive the mounting plate 4 to move up or down, so as to pass the sliding rod 5. Drive the fixed plate 7 to move up or down, and then adjust the position of the lifting height. After adjustment, place the workpiece on the placing plate 15, start the biaxial motor 16 to drive the two screws 17 to rotate, and then drive the two clamping plates. 20 are close to each other to clamp and fix the workpiece, then start the servo motor 10 to drive the rotating shaft a9 to rotate, and then drive the reel 11 to rotate to take up the wire rope 12, and then drive the placement plate 15 through the cooperation between the hook 13 and the hanging rod 14. Move up to realize the lifting operation of the workpiece.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a lifting device for construction, includes base (1), its characterized in that: the upper surface of the base (1) is welded with a frame (2), the upper surface of the inner side wall of the frame (2) is fixedly provided with an electric push rod (3), the bottom end of the electric push rod (3) is fixedly connected with the upper surface of a mounting plate (4), the upper surface of the mounting plate (4) is also fixedly provided with a slide rod (5), the outer surface of the slide rod (5) is sleeved with a slide sleeve (6), the slide sleeve (6) is connected with the upper surface of the frame (2) in a clamping manner, the top end of the slide rod (5) is fixedly connected with the lower surface of a fixing plate (7), the lower surface of the fixing plate (7) is also welded with two baffles (8), opposite surfaces of the two baffles (8) are respectively clamped with a bearing a, the two bearing a are respectively sleeved on the outer surface of a rotating shaft a (9), one end of the back of the rotating shaft a (9), the servo motor (10) is fixedly installed on the back of the baffle (8), the outer surface of the rotating shaft a (9) is fixedly connected with a reel (11), a steel wire rope (12) is wound on the reel (11), one end, far away from the reel (11), of the steel wire rope (12) is fixedly provided with a hook (13), the hook (13) is movably connected with a hanging rod (14), the hanging rod (14) is welded on the upper surface of a placing plate (15), the upper surface of the placing plate (15) is provided with a groove, the inner side wall of the groove is fixedly provided with a double-shaft motor (16), the servo motor (10) and the electric push rod (3) are electrically connected with an external power supply, two output shafts of the double-shaft motor (16) are fixedly provided with screw rods (17), and one ends, back on the other hand, of the two screw rods (17) are fixedly, and the surface of two pivot b (18) has all cup jointed bearing b, and two bearing b symmetry joints are at the front and the back of recess inside wall, the surface threaded connection of screw rod (17) has screw cap (19), screw cap (19) joint is in the front of grip block (20), the lower fixed surface of base (1) installs the universal wheel.

2. The lifting device for building construction according to claim 1, characterized in that: the equal fixed mounting in the left and right sides of grip block (20) lower surface has slider (22), slider (22) sliding connection is at the inside wall of spout, and the spout is seted up and is being placed the upper surface of board (15).

3. The lifting device for building construction according to claim 1, characterized in that: the left side fixed mounting of fixed plate (7) lower surface has two telescopic links (21), the bottom of telescopic link (21) is connected with the last fixed surface of base (1).

4. The lifting device for building construction according to claim 1, characterized in that: the number of the slide bars (5) is two, and the two slide bars (5) are respectively positioned on the front side and the rear side of the upper surface of the mounting plate (4).

5. The lifting device for building construction according to claim 1, characterized in that: the number of the reels (11), the number of the hooks (13) and the number of the hanging rods (14) are two, and the two hanging rods (14) are respectively positioned on the front side and the rear side of the upper surface of the placing plate (15).

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